WGU C165 Module 1,2 & 3 Problem set study Exam Questions and Correct answers Guaranteed Success 2024/2025
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Module
WGU C165
Institution
WGU C165
WGU C165 Module 1,2 & 3 Problem set study Exam Questions and Correct answers Guaranteed Success 2024/2025
An object is lowered from a ledge to just above the floor. What happens to the object's potential energy? - correct answer It decreases
A train traveling 50 mph slows down and stops once ...
WGU C165 Module 1,2 & 3 Problem set study
Exam Questions and Correct answers
Guaranteed Success 2024/2025
An object is lowered from a ledge to just above the floor. What happens to the object's
potential energy? - correct answer It decreases
A train traveling 50 mph slows down and stops once the brakes are applied. what
happens to the train's kinetic energy? - correct answer It changes to the thermal
energy of the brakes
A jet flies overhead and produces sound waves. What is transported from the jet to your
ears? - correct answer Energy
Which statement is correct? - correct answer Kinetic energy is the energy an object
has as a result of its motion, and potential energy is the energy an object has due to its
position or deformation.
In which situation is the object's potential energy changing? - correct answer a child
sledding down a hill
What happens to the total energy when energy changes from one type to another? -
correct answer it remains constant
Which has a greater thermal energy coffee at 80°C in a cup or water at 80°C in a
swimming pool? - correct answer The water in the pool has a greater thermal energy
because it contains many more molecules, and thermal energy measures the total
energy of all the particles
The sun produces its energy in nuclear reactions. What does the radiation that arrives
at Earth from the sun consist of? - correct answer Electromagnetic waves
, What does the speed of a sound wave depend on? - correct answer medium
What is the wavelength of a transverse wave traveling in a rope? - correct answer
distance from crest to crest or trough to trough
Which list of colors is ordered from lowest to highest frequency? - correct answer red,
yellow, green, blue
Why does ultraviolet light damage the skin, but visible light does not? - correct answer
Ultraviolet light has a shorter wavelength than visible light.
SI system - correct answer consists of a number of base units of measurements that
can be combined to form derived units
meter - correct answer Base unit of length
kilogram - correct answer Base unit of mass
kelvin - correct answer Base unit of temperature
Derived units - correct answer What is produced when the base units/quantities are
combined
Volume - correct answer Term for the amount of space an object occupies
Liquid displacement - correct answer Method of determining the volume of an object
by measuring the amount of liquid it displaces
direct relationship - correct answer A relationship between two variables where
increasing one increases the other, and vice versa
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